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Round|Lab Grown|IGI

1.05ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG720503485

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720503485

Diamond specifications and retailer prices

From $251 CAD
$179 USD
As of October 29, 2026
Save $1,331 CAD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,583 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720503485 or 720503485. Listed at 18 retailers as of October 28, 2026, with prices from $251 to $1,583, a $1,331 spread on the same certified stone. Reve Diamonds lists it at $1,583. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503485
Dimensions6.58 × 6.54 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.58 mm6.54 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503485
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $506 CAD|Low: $251 CAD|High: $1,583 CAD|Avg: $733 CAD|-4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 16
Retailer 17
Reve Diamonds
October 29, 2026
Retailer 9$251 CAD
Retailer 4$281 CAD
Retailer 6$292 CAD
Retailer 13$312 CAD
Retailer 17$312 CAD
Retailer 8$421 CAD
Retailer 1$506 CAD
Retailer 11$535 CAD
Retailer 10$556 CAD
Retailer 7$650 CAD
Retailer 16$694 CAD
Retailer 12$761 CAD
Retailer 2$1,003 CAD
Retailer 15$1,059 CAD
Retailer 5$1,079 CAD
Retailer 14$1,459 CAD
Retailer 3$1,468 CAD
Reve Diamonds$1,583 CAD

37 data points across 18 retailers

18 retailers$251 CAD to $1,583 CAD

A+
Cheapest Retailer
-
$251 CAD
$179 USD
A
Retailer 2
-
$281 CAD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
$292 CAD
$208 USD
View
A
Retailer 4
-
$312 CAD
$222 USD
View
A
Retailer 5
-
$312 CAD
$222 USD
View
B+
Retailer 6
-
$421 CAD
$300 USD
View
A
Retailer 7
-
$506 CAD
£284 GBP
View
A
Retailer 8
-
$535 CAD
ZAR 6,157 ZAR
View
A
Retailer 9
-
$556 CAD
£312 GBP
View
A
Retailer 10
-
$650 CAD
$463 USD
View
A
Retailer 11
-
$694 CAD
$494 USD
View
A
Retailer 12
-
$761 CAD
A$833 AUD
View
B+
Retailer 13
-
$1,003 CAD
$714 USD
View
B+
Retailer 14
-
$1,059 CAD
$754 USD
View
B+
Retailer 15
-
$1,079 CAD
$768 USD
View
B+
Retailer 16
-
$1,459 CAD
£818 GBP
View
B+
Retailer 17
-
$1,468 CAD
$1,045 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Reve Diamonds
DCF2AC42F · Oct 28
$1,583 CAD
$1,127 USD
View
17 more retailers have this diamond
Prices start from $251 CADSave up to $1,331 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A+
1.05ct Round
$251 CAD